20218350 is an even 8-digits composite number following 20218349
and preceding 20218351 . In scientific notation, it is written as 2.0218350 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5391520 positive integers (up to 20218350) that are relatively prime to 20218350.
20218350 has 8 divisors, whose sum is 30732120
The reverse of 20218350 is 05381202
Previous prime number is 75
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred eighteen thousand three hundred fifty
Scientific notation
2.0218350 × 10^7
Engineering notation
2.0218350 × 10^6
Prime Factorization
2 × 75 × 134789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218350
Product of the distinct prime numbers
The prime factorization of 20218350 is 2 × 75 × 134789.
Since it has a total of 3 prime factors.
4 , 3 , 3 , 93 , 206 , 323 , 6057 , 7199 , 4933 , 4002 , 134661 , 537104 , 4626823 , 8767272 , 22722497 , 55194594 , 741187307 , 705454589 , 1335055538 , 7828168900
n×2
40436700
n×3
60655050
n×4
80873400
n×5
101091750
n÷2
10109175
n÷3
6739450
n÷3
5054587.5
n÷5
4043670
n2
408781676722500
n3
8.2648910135624E+21
n4
1.6710245922406E+29
n5
3.3785360064527E+36
2 √n
4496.4819581535
3 √n
272.42601026857
4 √n
67.055812262275
5 √n
28.91672747882
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218349
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218350 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218350) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000000111101110
3
Ternary
1102001012100210
4
Quaternary
1031020013232
5
Quinary
20133441400
6
Senary
2001203250
8
Octal
115100756
10
Decimal
20218350
12
Duodecimal
6930526
16
Hexadecimal
13481ee
20
Vigesimal
6675ha
36
Base36
c1cku
md5
1d81805767251314ea27046afe972d57
sha1
4585236462eb638520b97c8213da1754d353d2a7
sha256
a119af054fb92016b401252a3fabf6b3eb6768ec36070d2c0192f9fbd21c6230
sha512
8e1ced514447d810e495644faddfb9007e6c104824a007785bb286cfcbaef3799eb3703f911f334ff20a370bc55810a7b3c61432d7ec7e1ec7bfbd639d5014ac
ripemd-160
a7bccb1e05105987aca2eb557a471d5ab762d5c5
Diameter
40436700
Circumference
127035639.65541
Area
1.2842255125135E+15
Volume
3.4619894521237E+22
Surface area
5.1369020500541E+15
Circumference
127035639.65541
Perimeter
80873400
Area
408781676722500
Diagonal
28593064.778806
Surface area
2452690060335000
Volume
8.2648910135624E+21
Space diagonal
35019209.44521
Perimeter
60655050
Area
1.7700765832164E+14
Altitude
17509604.722605
Surface area
1.7700765832164E+14
Volume
9.7402674690962E+20
Height
9531021.5929354